26811810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 80

約数和(自身を含む): 73180800

約数和(自身を除く): 46368990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 79, 81, 90, 135, 158, 162, 237, 270, 395, 405, 419, 474, 711, 790, 810, 838, 1185, 1257, 1422, 2095, 2133, 2370, 2514, 3555, 3771, 4190, 4266, 6285, 6399, 7110, 7542, 10665, 11313, 12570, 12798, 18855, 21330, 22626, 31995, 33101, 33939, 37710, 56565, 63990, 66202, 67878, 99303, 113130, 165505, 169695, 198606, 297909, 331010, 339390, 496515, 595818, 893727, 993030, 1489545, 1787454, 2681181, 2979090, 4468635, 5362362, 8937270, 13405905, 26811810]

約数ペア:

[(1, 26811810), (2, 13405905), (3, 8937270), (5, 5362362), (6, 4468635), (9, 2979090), (10, 2681181), (15, 1787454), (18, 1489545), (27, 993030), (30, 893727), (45, 595818), (54, 496515), (79, 339390), (81, 331010), (90, 297909), (135, 198606), (158, 169695), (162, 165505), (237, 113130), (270, 99303), (395, 67878), (405, 66202), (419, 63990), (474, 56565), (711, 37710), (790, 33939), (810, 33101), (838, 31995), (1185, 22626), (1257, 21330), (1422, 18855), (2095, 12798), (2133, 12570), (2370, 11313), (2514, 10665), (3555, 7542), (3771, 7110), (4190, 6399), (4266, 6285)]